CVE-2018-6921

Published: May 8, 2018Modified: Jun 17, 2026

5.5

Vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Exploitability: 1.8 / Impact: 3.6

Source: NVD

Description

In FreeBSD before 11.1-STABLE(r332066) and 11.1-RELEASE-p10, due to insufficient initialization of memory copied to userland in the network subsystem, small amounts of kernel memory may be disclosed to userland processes. Unprivileged authenticated local users may be able to access small amounts of privileged kernel data.

Affected (1)

Products: Freebsd: Freebsd

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Freebsd Freebsd	From 11.0 to 11.1

Related CWEs

Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

References (4)

http://www.securityfocus.com/bid/104118

Source: secteam@freebsd.org

Third Party AdvisoryVDB Entry

https://security.FreeBSD.org/advisories/FreeBSD-EN-18:05.mem.asc

Source: secteam@freebsd.org

Vendor Advisory

http://www.securityfocus.com/bid/104118

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party AdvisoryVDB Entry

https://security.FreeBSD.org/advisories/FreeBSD-EN-18:05.mem.asc

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.